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LeetCode Weekly Contest 312

3 minute read

2418. Sort the People 签到题,不多说 class Solution: def sortPeople(self, names: List[str], heights: List[int]) -> List[str]: if not names or not hei...

LeetCode Weekly Contest 311

2 minute read

2413. Smallest Even Multiple 签到题 class Solution: def smallestEvenMultiple(self, n: int) -> int: for i in range(2, 2 * n + 1): if i...

LeetCode Weekly Contest 310

1 minute read

2404. Most Frequent Even Element 签到题,直接用dict做 class Solution: def mostFrequentEven(self, nums: List[int]) -> int: if not nums: ret...

LeetCode Weekly Contest 309

2 minute read

2399. Check Distances Between Same Letters 算是签到题,但是比较悲剧的是看错了题,直接返回了计算出的结果数组,其实要看的是结果和给定的数组是否一致 class Solution: def checkDistances(self, s: str, distance:...

LeetCode Weekly Contest 308

4 minute read

2389. Longest Subsequence With Limited Sum 题目中提到了是subsequence,所以可以直接排序然后计算 class Solution: def answerQueries(self, nums: List[int], queries: List[int]) -...

LeetCode Weekly Contest 307

2 minute read

Minimum Hours of Training to Win a Competition 这道题Contest的时候错了好几次,主要原因是太心急,没有认真理解题意就提交

MIT 6824 Lab 4总结

less than 1 minute read

Lab 4总体需要实现一个Sharded Key/Value Service,既然是Sharded,那么我们就需要问两个问题: 根据什么来shard key/value 不同的Server之间怎样对Shard做load balance